def find_lines_with_pies(file_path):
    result = ""
    try:
        with open(file_path, 'r', encoding='utf-8') as file:
            for line_num, line in enumerate(file, start=1):
                words = line.strip().split()
                for word in words:
                    if word.lower() == "pies":
                        result += line
                        break
    except Exception as e:
        print(f"An error occurred: {e}")
    print(result)

find_lines_with_pies("TaskA02/simple.in")
find_lines_with_pies("TaskA02/polish_wiki_excerpt.in")